Finding the Fourth Proportional to 233,935.20, 350,246.70 and 227,374.20
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Solution
The fourth proportional to 233,935.20, 350,246.70 and 227,374.20 is: 340,423.60
Step by Step Solution
- Step 1: Write the proportion equation
233,935.20 : 350,246.70 = 227,374.20 : x - Step 2: Convert to fraction form
233,935.20/350,246.70 = 227,374.20/x - Step 3: Cross multiply
233,935.20x = 350,246.70 × 227,374.20 - Step 4: Simplify right side
233,935.20x = 79,637,063,215.14 - Step 5: Solve for x
x = 79,637,063,215.14/233,935.20 - Step 6: Final answer
x = 340,423.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.